package com.example.studyapp

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle

class mymsg : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        if (getSupportActionBar()!=null){//去掉标题
            getSupportActionBar()?.hide()
        }
        setContentView(R.layout.activity_mymsg)
        //初始化

    }
}